Space.com3h
When is an asteroid not an asteroid? When it's Elon Musk's Tesla Roadster, it turns out.
The wannabe asteroid, announced on Jan. 2 as 2018 CN41, is actually a Tesla Roadster launched into space years ago by SpaceX ...
Space.com16h
Mars was hot then cold then hot again. Could life have really survived there?
"It's been such a puzzle that there was liquid water on Mars, because Mars is further from the sun, and also, the sun was ...
Space.com19h
NASA astronaut Suni Williams sets new record on 5.5-hour spacewalk outside ISS (video)
Suni Williams surpasses the most time by a woman on EVA during a spacewalk with Butch Wilmore outside the International Space ...
Space.com20h
Astronomers find hundreds of 'hidden' black holes — and there may be billions or even trillions more
Black holes that have been obscured by clouds of dust still emit infrared light, enabling astronomers to spot them for the ...
Space.com23h
Watch Earth and space in 4K with Sen's new 24/7 livestream from the ISS (video)
SpaceTV-1, a set of Ultra High Definition 4k cameras from space streaming company Sen, was delivered to the International Space Station (ISS) last year, and is now broadcasting live views of Earth and ...